Trail of the Month: The Thick Fir – Part 1

In the past weeks we presented on our website a variety of math trails, which were created during our award-winning MathCityMap seminar at the Goethe University Frankfurt. All of these trails have been tested by students on site and have also passed our expert review. Lastly, in this section we presented the trail “The Sinai […]

In the past weeks we presented on our website a variety of math trails, which were created during our award-winning MathCityMap seminar at the Goethe University Frankfurt. All of these trails have been tested by students on site and have also passed our expert review. Lastly, in this section we presented the trail “The Sinai Park” by Isabella Unkart.

At the end of this section we will choose the math trail by Jens-Peter Reusswig as the Trail of the Month October. The trail offers not only a variety of mathematical discovery possibilities, but also allows for interdisciplinary lessons: All tasks of the trail “The Thick Fir” have references to ecology: By working on this trail, the students not only learn mathematical content, but are also sensitized to biological facts and topics. Below, part 1 of our interview with Jens-Peter Reusswig is presented.

 

How did you find out about the MathCityMap project? Did you get to know and use MCM before the Mathtrail seminar?

I learned about the MathCityMap project for the first time in the mathematics-didactic advanced seminar “Teaching ideas in Sek I & II under the aspects of analysis” by Mrs. Schubert in the last semester. The app was introduced to us by a course participant and we could then walk a short path ourselves. At that time I only knew the app from the user’s point of view, but not from the perspective of a MathCityMap author.

Describe briefly the main content of the seminar.

The main content of the seminar was to understand the idea behind MCM, to get to know the web and app application and finally to develop a trail step by step by myself. The beginning therefore consisted of the development of theoretical basics to know where MCM has its origin and to be able to estimate the potential of extracurricular learning places. Afterwards the seminar gradually became more practice-oriented and we got to know MCM not only from the student’s perspective but also from the author’s perspective.

The team of experts had a lot to come up with, so that the digital exchange sometimes consisted of a podcast, a video message or a forum discussion.

In the seminar I learned …
1. Which criteria an MCM task must fulfill and which task variations can result from it on the different levels of understanding of terms according to Vollrath.
2. that it is not bad if a task sometimes goes through several revision circles.
3. it is worthwhile to use the task wizard from time to time.
4. you simply have to edit a trail yourself to know what is important.
5. MCM is leaded by an experienced team who put their heart and soul into the further development of the app and the portal.

Describe your trail in a few words.

The trail near Freigericht / Somborn leads along the forest nature trail to the clubhouse to the “Thick Fir” of the Schutzgemeinschaft Deutscher Wald on the Spessartbogen hiking trail. On the round way one is to guest in a miracle of nature. The forest is a place of recreation, carbon dioxide storage and economic area at the same time, but above all it is a boundless classroom.

The trail runs through this versatile learning location, combining mathematical challenges with ecological background knowledge to create a very special learning experience – inside and outside the app. This not only trains mathematical skills, but also promotes knowledge about the forest and its inhabitants.

Why did you decide to do a trail with a focus on ecology?

I chose to focus on ecology because I was looking for an extracurricular place of learning that is familiar to many learners and contains meaningful questions that can be answered with mathematical tools.

With the forest ecosystem I had found a suitable environment that also encourages discovery, amazes students and can be experienced with all senses. The trail also integrates the local learning offer, which has always informed walkers about the forest as a habitat and explains why it is so worth protecting.

How does this fit in with interdisciplinary learning?

Interdisciplinary learning aims at showing connections, in this case connections between maths and biology. It is important to make it clear to learners that ecological issues cannot be solved without mathematics, and at the same time, that without ecology, mathematics would lose an important field of application with pressing future questions. By linking the two disciplines, mathematical tasks are suddenly linked to the reality of life and anchored in an authentic application context.

For which grade levels is the trail intended?

Since the trail requires a good reading comprehension and often several solution steps are necessary, it is recommended that students in grades 9 and above work through the trail independently. However, if groups of learners explore the tasks in groups, it is possible to work through the trail earlier.

Task of the Week: Compass

Helen Irthum from Luxembourg gives us an interview about her task “Compass” in the following. The student teacher created our new task of the week during a university seminar.   How did you find out about the MathCityMap project? How do you use MCM and why? I am a student of primary school teaching at […]

Helen Irthum from Luxembourg gives us an interview about her task “Compass” in the following. The student teacher created our new task of the week during a university seminar.

 

How did you find out about the MathCityMap project? How do you use MCM and why?

I am a student of primary school teaching at the University of Luxembourg. Due to the Covid-19 crisis, the courses at the university have changed a lot and it was sometimes impossible to write an exam. In our course “Didactics of Mathematics” my professors decided that we should create a math trail in small groups using MathCityMap for any elementary school in Luxembourg. In this way we students became aware of the project. Together with a partner, I created a trail for the elementary school in Roodt-sur-Syre, which consists of 11 tasks in total, including the task “Compass”. Here you can find the trail “Math Trail next to the School “Am Stengert” in Roodt-sur-Syre”.

Describe your task. How can it be solved?

Our task “Compass” is about the student standing in the middle of a large compass, which is on the ground in the schoolyard, so that the compass faces north. First, one must take 5 steps towards the north, then 7 steps towards the east, 3 steps towards the south, 4 steps towards the east and finally 1 step towards the north. The students should now determine what is exactly in front of them after following this step combination. With the help of the compass, the students can determine where each cardinal point is located and thus correctly perform the step combination.

What are the didactic goals of the task?

Our main didactic goal is to help the students to get to know the cardinal points of the compass. The students should try to help themselves with the compass on the ground. It was very important to us that the students get to know the points of the compass in reality in this way and can experience this on their own bodies.

Do you have any further comments about MCM?

We are very enthusiastic about the MathCityMap project, because we, as prospective teachers, feel it is very important to show the students the mathematics in their environment so that they can experience this on their own bodies. We believe that these trails can often make students even more enthusiastic about mathematics, as they can see that mathematics is not just in their classroom, but in their everyday life and environment.

Trails along the Rhine & Main: Frankfurt

Today we present again a trail in our section “Tested Trails in the Rhein-Main area”. The student Isabella Unkart created the math trail “Der Sinaipark” in the Frankfurt district Dornbusch as part of our mathtrail seminar at the Goethe University. All trails were tested by students on site and also passed our expert review. Two […]

Trails in the Rhine-Main region

Today we present again a trail in our section “Tested Trails in the Rhein-Main area”. The student Isabella Unkart created the math trail “Der Sinaipark” in the Frankfurt district Dornbusch as part of our mathtrail seminar at the Goethe University. All trails were tested by students on site and also passed our expert review. Two weeks ago, we presented the trail “Kurpark Bad Camberg” by Mara Deisel and Mustafa Cinar in this section.

 

Name: Der Sinai-Park
Code: 252908
Location: Frankfurt, Dornbusch
Target group: 7th grade
Topic: Geometry

This mathtrail leads the students of grades 7 and 8 through the Sinai Park in Frankfurt am Main. It comprises a total of 10 different tasks and is characterized above all by the fact that it focuses on the topic “Geometry”.

The individual tasks challenge the students to become active themselves on site. For example, by measuring, estimating and, above all, calculating, the pupils themselves determine how much material is needed to build a rain cover for a playground. To ensure that the mathtrail is nevertheless varied, there are two additional tasks in addition to the geometry tasks, which deal with other topics such as “proportional growth”.

 

Example task: The new sandbox

In this task the students are asked to calculate the diameter of a cylindrical sandbox, which should have the same capacity and depth as the old sandbox.

The challenge here is that the students have to go through several steps until they reach the final result. On the other hand, they must first change the necessary formulas before they can continue to calculate with them.

Erasmus Days 2020: October 15th & 16th

MathCityMap celebrates the Erasmus Days 2020! As the MathCityMap project is co-funded by Erasmus+ (MaSCE³), we contribute to the Erasmus Days with two MCM@home session. Our MCM Educator Simone is being ready for your questions on the tasks in the chat of the Digital Classroom. To participate in our virtual Erasmus Days Party, you just […]

MathCityMap celebrates the Erasmus Days 2020! As the MathCityMap project is co-funded by Erasmus+ (MaSCE³), we contribute to the Erasmus Days with two MCM@home session. Our MCM Educator Simone is being ready for your questions on the tasks in the chat of the Digital Classroom.

To participate in our virtual Erasmus Days Party, you just have to enter the follwoing codes in the MathCityMap app:

  • Thursday, October 15th (14-15.30 CEST): s191180
  • Friday, October 16th (14-15.30 CEST): s451181

As a small foretaste of the trail, we present here the task “The Atomium” which was created by our Portuguese colleague Ana Barbosa. She chose the Atomium as the object for the task, as it is an iconic attraction in Brussels, where our virtual Erasmus Days Trail is placed. The task about the Atomium deals with the famous Euler rule, which relates the number of vertices (spheres of the Atomium), edges (rods of the Atomium) and surfaces of a hypothetical solid, which was created from its architectural structure.

We are looking forward to your participation und wish a lot of fun!

Task of the Week: Conjunto escultórico

Our new Task of the Week was created on the Africian continent. However, the task is located on Spainish territory: In the Spanish exclave Ceuta, which is surrounded by Morocco, Margarita Gentil created the task “Conjunto escultórico” (engl.: “Sculptural ensemble”). In the following, Margarita gives us an interview about the task. How do you get […]

Our new Task of the Week was created on the Africian continent. However, the task is located on Spainish territory: In the Spanish exclave Ceuta, which is surrounded by Morocco, Margarita Gentil created the task Conjunto escultórico” (engl.: “Sculptural ensemble”). In the following, Margarita gives us an interview about the task.

How do you get in contact with MathCityMap?

Long ago, my colleague Sergio González told me about this interesting project that he found on Twitter. We work as math teachers at IES Luis de Camoens in Ceuta and we have had the chance to create our first MathCityMap route thanks to a virtual workshop taught by Claudia Lázaro [MathCityMap Educator for Spain form the Spanish Teacher Association FESPM] at the online course “XI Miguel de Guzmán School of Mathematical Education”.

Please describe your task. Where is it placed? What is the mathematical question? How could you solve it?

The task Conjunto escultórico is formulated as follows: At Plaza de la Constitución, crossing the bridge, we can find a sculptural ensemble. They are stone copies of the originals from the 19th century sculpted in Carrara marble that can be admired inside the Palacio Autonómico (Town Hall). When they were placing these copies there was a great stir because nobody remembered which was the former order. How many possibilities exist to place these statues?

The participants will see that the ensemble is made up of 6 statues: Peace, Africa, Industry, Arts, Commerce and Labour. They must recognize the type of problem (count the number of different possibilities) and make use of the combinatorial knowledge acquired during the lessons at school (Permutations. 6! = 6 · 5 · 4 · 3 · 2 · 1 = 720). The different hints given to the participant help during the process that leads to the resolution.

Which didactic aims do you want to stimulate through this task?

The objective of this task is to identify basic combinatorial problems in a real context and find the appropriate strategy to solve them.

Do you have any other commentary on MathCityMap?

MathCityMap project is great because it fits the type of activities we like to do. Sergio and I have set up a group, CeutaMaths, and now we are working on new routes. But, most of all, we are looking forward to play them with our students.

Public trails in Ceuta:

Trails along the Rhine & Main: Bad Camberg

The next trail in our section “Tested Trails in the Rhine-Main area” leads us to the beautiful town of Bad Camberg. There our students Mara Deisel & Mustafa Cinar have created the mathtrail “Kurpark Bad Camberg“. The trail was created as part of our math trail seminar at the Goethe University in Frankfurt. All trails […]

Trails in the Rhine-Main region

The next trail in our section “Tested Trails in the Rhine-Main area” leads us to the beautiful town of Bad Camberg. There our students Mara Deisel & Mustafa Cinar have created the mathtrail “Kurpark Bad Camberg“. The trail was created as part of our math trail seminar at the Goethe University in Frankfurt. All trails were tested by students and also passed our expert review. Lastly, we presented the trail “Oberursel Innenstadt” by Clara Jung in this section.

Information about the trail:
Name: Kurpark Bad Camberg
Code: 682897
Place: Bad Camberg
Target group: 6th grade
Topic: bodies and surfaces

The Mathtrail in the Kurpark Bad Camberg deals with bodies, surfaces and units. It is ideal for the 6th grade, but can also be used in higher grades to repeat the above-mentioned topics. In addition to bodies and surfaces, the children also have tasks to work on other topics. For example, the Trail includes tasks on percentage calculation or combinatorics. Thus the trail is varied and the students have a lot of fun.

In addition to their smartphone, the children only need a tape measure to complete the tasks. The students can ideally run the trail in small groups.

Example task: Volume of the flower bed
Task formulation: Earth is often sold in retail outlets in 50-liter packages. How many of these were needed to fill the flowerbed?
The students should therefore first determine the volume of the flowerbed. To do this, they must be able to measure and apply the required values. Then they should calculate how many packages they would have to buy.

Trails along the Rhine & Main: Oberursel

Our current trail in the column “Tested Trails in the Rhine-Main-Area” is located in the center of Oberursel. Here our teacher student Clara Jung has created the math trail “Oberursel Innenstadt Klasse 7”. The trail was created as part of our award-winning Mathtrail seminar at the Goethe University in Frankfurt. All trails were tested by […]

Trails in the Rhine-Main region

Our current trail in the column “Tested Trails in the Rhine-Main-Area” is located in the center of Oberursel. Here our teacher student Clara Jung has created the math trail “Oberursel Innenstadt Klasse 7”. The trail was created as part of our award-winning Mathtrail seminar at the Goethe University in Frankfurt. All trails were tested by students on site and also passed our expert review. Recently we presented the trail “The World of Geometry” by Iqra Shah in this section.

Information about the trail:
Name: Oberursel City Center Class 7
Code: 473042
Location: Oberursel, Epinay- and town hall square
Target group: 7th grade
Topic: Tariffs, percentage calculation, speeds, gradient, right-angled triangles

In the middle of downtown Oberursel, students and mathematics enthusiasts can explore this science in a new way: Mathematical questions are posed at prominent objects on Epinayplatz and Rathausplatz – fountains, paving, stairs and railings – and can be solved with the help of measurements and calculations.

The focus is on 7th grade topics: The eye is drawn to real-life tariffs, there are various tasks on percentage calculations, as well as questions on the slope of linear functions, the side length of right-angled triangles and speeds in different contexts.

Sample task: Fountain at the town hall

Calculate the flow velocity with which the water flows into the pool. Give the result in m/s, rounded to 2 decimals. This task allows the students to experience the concept of velocities in a new way. Measured values for distance and time must be collected by the students themselves. Especially the measurement of time with the help of a floating auxiliary object (e.g. a leaf) is the attraction of the task.

MCM at the GDM

Our MathCityMap system was highly represented at the online conference of the Gesellschaft für Didaktik der Mathematik (GDM) from 28.09.-01.10.2020: Iwan Gurjanow from the MathCityMap team presented how the MathCityMap app supports extracurricular learning. Simone Jablonski reported on the use of MCM math trails within the framework of the “Junge Mathe-Adler Frankfurt”, which is a […]

Our MathCityMap system was highly represented at the online conference of the Gesellschaft für Didaktik der Mathematik (GDM) from 28.09.-01.10.2020:

Iwan Gurjanow from the MathCityMap team presented how the MathCityMap app supports extracurricular learning. Simone Jablonski reported on the use of MCM math trails within the framework of the “Junge Mathe-Adler Frankfurt”, which is a projct for the promotion of gifted children (see: “Mathe-Adler start into the new season!”). Simon Barlovits presented future research projects on the use of MCM in the poster session.

In addition, our MCM idea was also mentioned in the keynote speeches by Gilbert Greefrath under the title “Mathematical modeling and digital tools” and by Keith Jones (“Re-imagining geometry education”), which we are of course particularly pleased about. All of the mentioned contributions will be available here shortly.

Mathe-Adler start into the new season!

The Junge Mathe-Adler [engl.: Young Math Eagles] fly again! Our mathematical scholarship for gifted students from Frankfurt and the surrounding area under the lead of Simone Jablonski, Melanie Schubert and Steffen Burk started the new season with a highlight: Working on a math trail with MathCityMap! Our new third graders as well as the students […]

The Junge Mathe-Adler [engl.: Young Math Eagles] fly again! Our mathematical scholarship for gifted students from Frankfurt and the surrounding area under the lead of Simone Jablonski, Melanie Schubert and Steffen Burk started the new season with a highlight: Working on a math trail with MathCityMap!

Our new third graders as well as the students of the sixth grade worked on the tasks alongside their parents with great commitment and solved many a tricky mathematical problem. Here you can find the completed trails:

We are already looking forward to the upcoming sessions of the Mathe-Adler, which will be digitally completed in MCM@home format due to the current situations. Have fun & success!

MaSCE³ meeting in virtual space

MaSCE³ [Math Trails in School, Curriculum and Educational Environments of Europe] is a program funded by Ersamus+ which aims at the further development of MathCityMap. This year’s meeting with our project partners from France, Spain, Italy, Portugal and Estonia as well as from Germany had to take place online due to the current situation. Nevertheless, […]

MaSCE³ [Math Trails in School, Curriculum and Educational Environments of Europe] is a program funded by Ersamus+ which aims at the further development of MathCityMap. This year’s meeting with our project partners from France, Spain, Italy, Portugal and Estonia as well as from Germany had to take place online due to the current situation.

Nevertheless, we can look back on two very intensive and successful working days: During the project meeting new task formats, the embedding of augmented reality elements into our system and the development of theme-based trails were reflected and discussed.

We thank all partners for this great meeting!